15679732159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 20797378560

約数和(自身を除く): 5117646401

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 397, 431, 689, 1007, 1729, 2779, 3017, 4823, 5161, 5603, 7049, 7543, 8189, 13091, 21041, 22843, 36127, 39221, 52801, 57323, 91637, 98059, 106457, 147287, 159901, 171107, 273533, 296959, 399779, 434017, 686413, 745199, 1197749, 1914731, 2078713, 2224391, 2798453, 3038119, 3251033, 5197127, 5642221, 9068671, 15570737, 22757231, 36379889, 39495547, 42263429, 63480697, 117892723, 172304749, 295844003, 825249061, 1206133243, 2239961737, 15679732159]

約数ペア:

[(1, 15679732159), (7, 2239961737), (13, 1206133243), (19, 825249061), (53, 295844003), (91, 172304749), (133, 117892723), (247, 63480697), (371, 42263429), (397, 39495547), (431, 36379889), (689, 22757231), (1007, 15570737), (1729, 9068671), (2779, 5642221), (3017, 5197127), (4823, 3251033), (5161, 3038119), (5603, 2798453), (7049, 2224391), (7543, 2078713), (8189, 1914731), (13091, 1197749), (21041, 745199), (22843, 686413), (36127, 434017), (39221, 399779), (52801, 296959), (57323, 273533), (91637, 171107), (98059, 159901), (106457, 147287)]