15668142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 36812880

約数和(自身を除く): 21144738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 389, 411, 778, 822, 959, 1167, 1918, 2334, 2723, 2877, 5446, 5754, 6713, 8169, 13426, 16338, 19061, 20139, 38122, 40278, 53293, 57183, 106586, 114366, 159879, 319758, 373051, 746102, 1119153, 2238306, 2611357, 5222714, 7834071, 15668142]

約数ペア:

[(1, 15668142), (2, 7834071), (3, 5222714), (6, 2611357), (7, 2238306), (14, 1119153), (21, 746102), (42, 373051), (49, 319758), (98, 159879), (137, 114366), (147, 106586), (274, 57183), (294, 53293), (389, 40278), (411, 38122), (778, 20139), (822, 19061), (959, 16338), (1167, 13426), (1918, 8169), (2334, 6713), (2723, 5754), (2877, 5446)]