23157979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 28123200

約数和(自身を除く): 4965221

約数列:

[1, 13, 19, 29, 53, 61, 247, 377, 551, 689, 793, 1007, 1159, 1537, 1769, 3233, 7163, 13091, 15067, 19981, 22997, 29203, 33611, 42029, 61427, 93757, 379639, 436943, 798551, 1218841, 1781383, 23157979]

約数ペア:

[(1, 23157979), (13, 1781383), (19, 1218841), (29, 798551), (53, 436943), (61, 379639), (247, 93757), (377, 61427), (551, 42029), (689, 33611), (793, 29203), (1007, 22997), (1159, 19981), (1537, 15067), (1769, 13091), (3233, 7163)]