156976268911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{21211}}^1$

素因数の和:21883

約数の個数: 32

約数和(自身を含む): 197053710336

約数和(自身を除く): 40077441425

約数列:

[1, 7, 11, 77, 223, 431, 1561, 2453, 3017, 4741, 17171, 21211, 33187, 96113, 148477, 233321, 672791, 1057243, 1633247, 4730053, 7400701, 9141941, 33110371, 52030583, 63993587, 100561351, 364214081, 703929457, 2038652843, 14270569901, 22425181273, 156976268911]

約数ペア:

[(1, 156976268911), (7, 22425181273), (11, 14270569901), (77, 2038652843), (223, 703929457), (431, 364214081), (1561, 100561351), (2453, 63993587), (3017, 52030583), (4741, 33110371), (17171, 9141941), (21211, 7400701), (33187, 4730053), (96113, 1633247), (148477, 1057243), (233321, 672791)]