148640401

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 205545600

約数和(自身を除く): 56905199

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 169, 221, 247, 323, 389, 1183, 1547, 1729, 2261, 2723, 2873, 3211, 4199, 5057, 6613, 7391, 20111, 22477, 29393, 35399, 46291, 51737, 54587, 65741, 85969, 96083, 125647, 382109, 460187, 601783, 672581, 879529, 1117597, 1249079, 1633411, 7823179, 8743553, 11433877, 21234343, 148640401]

約数ペア:

[(1, 148640401), (7, 21234343), (13, 11433877), (17, 8743553), (19, 7823179), (91, 1633411), (119, 1249079), (133, 1117597), (169, 879529), (221, 672581), (247, 601783), (323, 460187), (389, 382109), (1183, 125647), (1547, 96083), (1729, 85969), (2261, 65741), (2723, 54587), (2873, 51737), (3211, 46291), (4199, 35399), (5057, 29393), (6613, 22477), (7391, 20111)]