1427256467

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 1897503552

約数和(自身を除く): 470247085

約数列:

[1, 7, 13, 23, 49, 61, 91, 161, 299, 427, 637, 793, 1127, 1403, 1597, 2093, 2989, 5551, 9821, 11179, 14651, 18239, 20761, 36731, 38857, 68747, 78253, 97417, 127673, 145327, 257117, 477503, 681919, 893711, 1017289, 1266421, 1799819, 2240591, 3342521, 4773433, 8864947, 15684137, 23397647, 29127683, 62054629, 109788959, 203893781, 1427256467]

約数ペア:

[(1, 1427256467), (7, 203893781), (13, 109788959), (23, 62054629), (49, 29127683), (61, 23397647), (91, 15684137), (161, 8864947), (299, 4773433), (427, 3342521), (637, 2240591), (793, 1799819), (1127, 1266421), (1403, 1017289), (1597, 893711), (2093, 681919), (2989, 477503), (5551, 257117), (9821, 145327), (11179, 127673), (14651, 97417), (18239, 78253), (20761, 68747), (36731, 38857)]