1969331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2741760

約数和(自身を除く): 772429

約数列:

[1, 7, 13, 17, 19, 67, 91, 119, 133, 221, 247, 323, 469, 871, 1139, 1273, 1547, 1729, 2261, 4199, 6097, 7973, 8911, 14807, 16549, 21641, 29393, 103649, 115843, 151487, 281333, 1969331]

約数ペア:

[(1, 1969331), (7, 281333), (13, 151487), (17, 115843), (19, 103649), (67, 29393), (91, 21641), (119, 16549), (133, 14807), (221, 8911), (247, 7973), (323, 6097), (469, 4199), (871, 2261), (1139, 1729), (1273, 1547)]