21102235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 11038565

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 929, 2065, 3245, 4543, 4645, 6503, 10219, 22715, 32515, 51095, 54811, 71533, 274055, 357665, 383677, 602921, 1918385, 3014605, 4220447, 21102235]

約数ペア:

[(1, 21102235), (5, 4220447), (7, 3014605), (11, 1918385), (35, 602921), (55, 383677), (59, 357665), (77, 274055), (295, 71533), (385, 54811), (413, 51095), (649, 32515), (929, 22715), (2065, 10219), (3245, 6503), (4543, 4645)]