2147674753

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 2725876800

約数和(自身を除く): 578202047

約数列:

[1, 7, 17, 49, 59, 89, 119, 413, 491, 623, 833, 1003, 1513, 2891, 3437, 4361, 5251, 7021, 8347, 10591, 24059, 28969, 36757, 43699, 49147, 58429, 74137, 89267, 202783, 257299, 305893, 409003, 492473, 624869, 742883, 1419481, 2141251, 2578241, 3447311, 4374083, 5200181, 18047687, 24131177, 36401267, 43830097, 126333809, 306810679, 2147674753]

約数ペア:

[(1, 2147674753), (7, 306810679), (17, 126333809), (49, 43830097), (59, 36401267), (89, 24131177), (119, 18047687), (413, 5200181), (491, 4374083), (623, 3447311), (833, 2578241), (1003, 2141251), (1513, 1419481), (2891, 742883), (3437, 624869), (4361, 492473), (5251, 409003), (7021, 305893), (8347, 257299), (10591, 202783), (24059, 89267), (28969, 74137), (36757, 58429), (43699, 49147)]