7208885991

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 9958533120

約数和(自身を除く): 2749647129

約数列:

[1, 3, 47, 89, 141, 267, 397, 1191, 1447, 4183, 4341, 12549, 18659, 35333, 55977, 68009, 105999, 128783, 204027, 386349, 574459, 1660651, 1723377, 4981953, 6052801, 18158403, 26999573, 51126851, 80998719, 153380553, 2402961997, 7208885991]

約数ペア:

[(1, 7208885991), (3, 2402961997), (47, 153380553), (89, 80998719), (141, 51126851), (267, 26999573), (397, 18158403), (1191, 6052801), (1447, 4981953), (4183, 1723377), (4341, 1660651), (12549, 574459), (18659, 386349), (35333, 204027), (55977, 128783), (68009, 105999)]