401029979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 497871360

約数和(自身を除く): 96841381

約数列:

[1, 7, 19, 41, 133, 251, 287, 293, 779, 1757, 2051, 4769, 5453, 5567, 10291, 12013, 33383, 38969, 72037, 73543, 84091, 195529, 228247, 514801, 1368703, 1397317, 1597729, 3015263, 9781219, 21106841, 57289997, 401029979]

約数ペア:

[(1, 401029979), (7, 57289997), (19, 21106841), (41, 9781219), (133, 3015263), (251, 1597729), (287, 1397317), (293, 1368703), (779, 514801), (1757, 228247), (2051, 195529), (4769, 84091), (5453, 73543), (5567, 72037), (10291, 38969), (12013, 33383)]