407021351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 481075200

約数和(自身を除く): 74053849

約数列:

[1, 11, 29, 31, 79, 319, 341, 521, 869, 899, 2291, 2449, 5731, 9889, 15109, 16151, 25201, 26939, 41159, 71021, 166199, 177661, 452749, 468379, 781231, 1193611, 1275929, 5152169, 13129721, 14035219, 37001941, 407021351]

約数ペア:

[(1, 407021351), (11, 37001941), (29, 14035219), (31, 13129721), (79, 5152169), (319, 1275929), (341, 1193611), (521, 781231), (869, 468379), (899, 452749), (2291, 177661), (2449, 166199), (5731, 71021), (9889, 41159), (15109, 26939), (16151, 25201)]