1221975654

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{28697}}^1$

素因数の和:28900

約数の個数: 32

約数和(自身を含む): 2512567296

約数和(自身を除く): 1290591642

約数列:

[1, 2, 3, 6, 47, 94, 141, 151, 282, 302, 453, 906, 7097, 14194, 21291, 28697, 42582, 57394, 86091, 172182, 1348759, 2697518, 4046277, 4333247, 8092554, 8666494, 12999741, 25999482, 203662609, 407325218, 610987827, 1221975654]

約数ペア:

[(1, 1221975654), (2, 610987827), (3, 407325218), (6, 203662609), (47, 25999482), (94, 12999741), (141, 8666494), (151, 8092554), (282, 4333247), (302, 4046277), (453, 2697518), (906, 1348759), (7097, 172182), (14194, 86091), (21291, 57394), (28697, 42582)]