137202401

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 173280000

約数和(自身を除く): 36077599

約数列:

[1, 7, 19, 37, 49, 133, 259, 343, 569, 703, 931, 1813, 3983, 4921, 6517, 10811, 12691, 21053, 27881, 34447, 75677, 147371, 195167, 241129, 400007, 529739, 1031597, 2800049, 3708173, 7221179, 19600343, 137202401]

約数ペア:

[(1, 137202401), (7, 19600343), (19, 7221179), (37, 3708173), (49, 2800049), (133, 1031597), (259, 529739), (343, 400007), (569, 241129), (703, 195167), (931, 147371), (1813, 75677), (3983, 34447), (4921, 27881), (6517, 21053), (10811, 12691)]