210917499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 325672704

約数和(自身を除く): 114755205

約数列:

[1, 3, 13, 19, 39, 57, 71, 211, 213, 247, 361, 633, 741, 923, 1083, 1349, 2743, 2769, 4009, 4047, 4693, 8229, 12027, 14079, 14981, 17537, 25631, 44943, 52117, 52611, 76171, 76893, 156351, 194753, 228513, 284639, 333203, 584259, 853917, 990223, 999609, 2970669, 3700307, 5408141, 11100921, 16224423, 70305833, 210917499]

約数ペア:

[(1, 210917499), (3, 70305833), (13, 16224423), (19, 11100921), (39, 5408141), (57, 3700307), (71, 2970669), (211, 999609), (213, 990223), (247, 853917), (361, 584259), (633, 333203), (741, 284639), (923, 228513), (1083, 194753), (1349, 156351), (2743, 76893), (2769, 76171), (4009, 52611), (4047, 52117), (4693, 44943), (8229, 25631), (12027, 17537), (14079, 14981)]