42213801

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 68147200

約数和(自身を除く): 25933399

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 439, 723, 1317, 1687, 3073, 4579, 5061, 8341, 9219, 13737, 25023, 32053, 58387, 96159, 105799, 175161, 317397, 740593, 2010181, 2221779, 6030543, 14071267, 42213801]

約数ペア:

[(1, 42213801), (3, 14071267), (7, 6030543), (19, 2221779), (21, 2010181), (57, 740593), (133, 317397), (241, 175161), (399, 105799), (439, 96159), (723, 58387), (1317, 32053), (1687, 25023), (3073, 13737), (4579, 9219), (5061, 8341)]