1284993731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 1583232000

約数和(自身を除く): 298238269

約数列:

[1, 7, 19, 61, 133, 149, 427, 1043, 1063, 1159, 2831, 7441, 8113, 9089, 19817, 20197, 63623, 64843, 141379, 158387, 172691, 453901, 1108709, 1208837, 1232017, 3009353, 8624119, 9661607, 21065471, 67631249, 183570533, 1284993731]

約数ペア:

[(1, 1284993731), (7, 183570533), (19, 67631249), (61, 21065471), (133, 9661607), (149, 8624119), (427, 3009353), (1043, 1232017), (1063, 1208837), (1159, 1108709), (2831, 453901), (7441, 172691), (8113, 158387), (9089, 141379), (19817, 64843), (20197, 63623)]