158321737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 196275200

約数和(自身を除く): 37953463

約数列:

[1, 7, 19, 67, 109, 133, 163, 469, 763, 1141, 1273, 2071, 3097, 7303, 8911, 10921, 14497, 17767, 21679, 51121, 76447, 124369, 138757, 207499, 337573, 971299, 1190389, 1452493, 2363011, 8332723, 22617391, 158321737]

約数ペア:

[(1, 158321737), (7, 22617391), (19, 8332723), (67, 2363011), (109, 1452493), (133, 1190389), (163, 971299), (469, 337573), (763, 207499), (1141, 138757), (1273, 124369), (2071, 76447), (3097, 51121), (7303, 21679), (8911, 17767), (10921, 14497)]