156918627831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{20219}}^1$

素因数の和:20668

約数の個数: 64

約数和(自身を含む): 257159577600

約数和(自身を除く): 100240949769

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 367, 371, 399, 1007, 1101, 1113, 2569, 3021, 6973, 7049, 7707, 19451, 20219, 20919, 21147, 48811, 58353, 60657, 136157, 141533, 146433, 369569, 384161, 408471, 424599, 1071607, 1108707, 1152483, 2586983, 2689127, 3214821, 7420373, 7501249, 7760949, 8067381, 20360533, 22261119, 22503747, 51942611, 61081599, 140987087, 142523731, 155827833, 393279769, 422961261, 427571193, 986909609, 1179839307, 2752958383, 2960728827, 7472315611, 8258875149, 22416946833, 52306209277, 156918627831]

約数ペア:

[(1, 156918627831), (3, 52306209277), (7, 22416946833), (19, 8258875149), (21, 7472315611), (53, 2960728827), (57, 2752958383), (133, 1179839307), (159, 986909609), (367, 427571193), (371, 422961261), (399, 393279769), (1007, 155827833), (1101, 142523731), (1113, 140987087), (2569, 61081599), (3021, 51942611), (6973, 22503747), (7049, 22261119), (7707, 20360533), (19451, 8067381), (20219, 7760949), (20919, 7501249), (21147, 7420373), (48811, 3214821), (58353, 2689127), (60657, 2586983), (136157, 1152483), (141533, 1108707), (146433, 1071607), (369569, 424599), (384161, 408471)]