70223993

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 16556167

約数列:

[1, 7, 29, 53, 61, 107, 203, 371, 427, 749, 1537, 1769, 3103, 3233, 5671, 6527, 10759, 12383, 21721, 22631, 39697, 45689, 93757, 164459, 189283, 345931, 656299, 1151213, 1324981, 2421517, 10031999, 70223993]

約数ペア:

[(1, 70223993), (7, 10031999), (29, 2421517), (53, 1324981), (61, 1151213), (107, 656299), (203, 345931), (371, 189283), (427, 164459), (749, 93757), (1537, 45689), (1769, 39697), (3103, 22631), (3233, 21721), (5671, 12383), (6527, 10759)]