8920443

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 14540800

約数和(自身を除く): 5620357

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 283, 399, 553, 849, 1501, 1659, 1981, 4503, 5377, 5943, 10507, 16131, 22357, 31521, 37639, 67071, 112917, 156499, 424783, 469497, 1274349, 2973481, 8920443]

約数ペア:

[(1, 8920443), (3, 2973481), (7, 1274349), (19, 469497), (21, 424783), (57, 156499), (79, 112917), (133, 67071), (237, 37639), (283, 31521), (399, 22357), (553, 16131), (849, 10507), (1501, 5943), (1659, 5377), (1981, 4503)]