21465742

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7067

約数の個数: 16

約数和(自身を含む): 33942240

約数和(自身を除く): 12476498

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6983, 13966, 202507, 370099, 405014, 740198, 10732871, 21465742]

約数ペア:

[(1, 21465742), (2, 10732871), (29, 740198), (53, 405014), (58, 370099), (106, 202507), (1537, 13966), (3074, 6983)]