157211681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 186700800

約数和(自身を除く): 29489119

約数列:

[1, 11, 19, 67, 103, 109, 209, 737, 1133, 1199, 1273, 1957, 2071, 6901, 7303, 11227, 14003, 21527, 22781, 75911, 80333, 123497, 131119, 138757, 213313, 752209, 1442309, 1526327, 2346443, 8274299, 14291971, 157211681]

約数ペア:

[(1, 157211681), (11, 14291971), (19, 8274299), (67, 2346443), (103, 1526327), (109, 1442309), (209, 752209), (737, 213313), (1133, 138757), (1199, 131119), (1273, 123497), (1957, 80333), (2071, 75911), (6901, 22781), (7303, 21527), (11227, 14003)]