421386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 983040

約数和(自身を除く): 561654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 127, 158, 237, 254, 381, 474, 553, 762, 889, 1106, 1659, 1778, 2667, 3318, 5334, 10033, 20066, 30099, 60198, 70231, 140462, 210693, 421386]

約数ペア:

[(1, 421386), (2, 210693), (3, 140462), (6, 70231), (7, 60198), (14, 30099), (21, 20066), (42, 10033), (79, 5334), (127, 3318), (158, 2667), (237, 1778), (254, 1659), (381, 1106), (474, 889), (553, 762)]