131820486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15509

約数の個数: 48

約数和(自身を含む): 317280240

約数和(自身を除く): 185459754

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2842, 4263, 8526, 15461, 30922, 46383, 92766, 108227, 216454, 324681, 448369, 649362, 757589, 896738, 1345107, 1515178, 2272767, 2690214, 3138583, 4545534, 6277166, 9415749, 18831498, 21970081, 43940162, 65910243, 131820486]

約数ペア:

[(1, 131820486), (2, 65910243), (3, 43940162), (6, 21970081), (7, 18831498), (14, 9415749), (21, 6277166), (29, 4545534), (42, 3138583), (49, 2690214), (58, 2272767), (87, 1515178), (98, 1345107), (147, 896738), (174, 757589), (203, 649362), (294, 448369), (406, 324681), (609, 216454), (1218, 108227), (1421, 92766), (2842, 46383), (4263, 30922), (8526, 15461)]