83216679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9887

約数の個数: 32

約数和(自身を含む): 140980224

約数和(自身を除く): 57763545

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 9833, 29499, 68831, 127829, 206493, 304823, 383487, 894803, 914469, 2133761, 2684409, 3962699, 6401283, 11888097, 27738893, 83216679]

約数ペア:

[(1, 83216679), (3, 27738893), (7, 11888097), (13, 6401283), (21, 3962699), (31, 2684409), (39, 2133761), (91, 914469), (93, 894803), (217, 383487), (273, 304823), (403, 206493), (651, 127829), (1209, 68831), (2821, 29499), (8463, 9833)]