16041291

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 25890816

約数和(自身を除く): 9849525

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 601, 651, 861, 1271, 1803, 3813, 4207, 8897, 12621, 18631, 24641, 26691, 55893, 73923, 130417, 172487, 391251, 517461, 763871, 2291613, 5347097, 16041291]

約数ペア:

[(1, 16041291), (3, 5347097), (7, 2291613), (21, 763871), (31, 517461), (41, 391251), (93, 172487), (123, 130417), (217, 73923), (287, 55893), (601, 26691), (651, 24641), (861, 18631), (1271, 12621), (1803, 8897), (3813, 4207)]