22640457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 13993143

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 317, 399, 537, 951, 1253, 2219, 3401, 3759, 6023, 6657, 10203, 18069, 23807, 42161, 56743, 71421, 126483, 170229, 397201, 1078117, 1191603, 3234351, 7546819, 22640457]

約数ペア:

[(1, 22640457), (3, 7546819), (7, 3234351), (19, 1191603), (21, 1078117), (57, 397201), (133, 170229), (179, 126483), (317, 71421), (399, 56743), (537, 42161), (951, 23807), (1253, 18069), (2219, 10203), (3401, 6657), (3759, 6023)]