63572271

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 102512640

約数和(自身を除く): 38940369

約数列:

[1, 3, 7, 19, 21, 57, 133, 283, 399, 563, 849, 1689, 1981, 3941, 5377, 5943, 10697, 11823, 16131, 32091, 37639, 74879, 112917, 159329, 224637, 477987, 1115303, 3027251, 3345909, 9081753, 21190757, 63572271]

約数ペア:

[(1, 63572271), (3, 21190757), (7, 9081753), (19, 3345909), (21, 3027251), (57, 1115303), (133, 477987), (283, 224637), (399, 159329), (563, 112917), (849, 74879), (1689, 37639), (1981, 32091), (3941, 16131), (5377, 11823), (5943, 10697)]