1900455843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{2767}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 2979873792

約数和(自身を除く): 1079417949

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1601, 2767, 4803, 8301, 17611, 20813, 30437, 35971, 52833, 62439, 91311, 107913, 228943, 395681, 686829, 1187043, 4429967, 13289901, 48729637, 57589571, 146188911, 172768713, 633485281, 1900455843]

約数ペア:

[(1, 1900455843), (3, 633485281), (11, 172768713), (13, 146188911), (33, 57589571), (39, 48729637), (143, 13289901), (429, 4429967), (1601, 1187043), (2767, 686829), (4803, 395681), (8301, 228943), (17611, 107913), (20813, 91311), (30437, 62439), (35971, 52833)]