22118649

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 15112839

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 167, 357, 371, 501, 833, 901, 1113, 1169, 2499, 2597, 2703, 2839, 3507, 6307, 7791, 8183, 8517, 8851, 18921, 19873, 24549, 26553, 44149, 59619, 61957, 132447, 139111, 150467, 185871, 417333, 433699, 451401, 1053269, 1301097, 3159807, 7372883, 22118649]

約数ペア:

[(1, 22118649), (3, 7372883), (7, 3159807), (17, 1301097), (21, 1053269), (49, 451401), (51, 433699), (53, 417333), (119, 185871), (147, 150467), (159, 139111), (167, 132447), (357, 61957), (371, 59619), (501, 44149), (833, 26553), (901, 24549), (1113, 19873), (1169, 18921), (2499, 8851), (2597, 8517), (2703, 8183), (2839, 7791), (3507, 6307)]