1557391998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1\times {\mathrm{9719}}^1$

素因数の和:11312

約数の個数: 32

約数和(自身を含む): 3300445440

約数和(自身を除く): 1743053442

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1571, 3142, 4713, 9426, 9719, 19438, 26707, 29157, 53414, 58314, 80121, 160242, 165223, 330446, 495669, 991338, 15268549, 30537098, 45805647, 91611294, 259565333, 519130666, 778695999, 1557391998]

約数ペア:

[(1, 1557391998), (2, 778695999), (3, 519130666), (6, 259565333), (17, 91611294), (34, 45805647), (51, 30537098), (102, 15268549), (1571, 991338), (3142, 495669), (4713, 330446), (9426, 165223), (9719, 160242), (19438, 80121), (26707, 58314), (29157, 53414)]