291257214969

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1\times {\mathrm{107741}}^1$

素因数の和:109041

約数の個数: 32

約数和(自身を含む): 448275674880

約数和(自身を除く): 157018459911

約数列:

[1, 3, 7, 21, 109, 327, 763, 1181, 2289, 3543, 8267, 24801, 107741, 128729, 323223, 386187, 754187, 901103, 2262561, 2703309, 11743769, 35231307, 82206383, 127242121, 246619149, 381726363, 890694847, 2672084541, 13869391189, 41608173567, 97085738323, 291257214969]

約数ペア:

[(1, 291257214969), (3, 97085738323), (7, 41608173567), (21, 13869391189), (109, 2672084541), (327, 890694847), (763, 381726363), (1181, 246619149), (2289, 127242121), (3543, 82206383), (8267, 35231307), (24801, 11743769), (107741, 2703309), (128729, 2262561), (323223, 901103), (386187, 754187)]