16976547

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 29427200

約数和(自身を除く): 12450653

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 379, 553, 567, 711, 1137, 1659, 2133, 2653, 3411, 4977, 6399, 7959, 10233, 14931, 23877, 29941, 30699, 44793, 71631, 89823, 209587, 214893, 269469, 628761, 808407, 1886283, 2425221, 5658849, 16976547]

約数ペア:

[(1, 16976547), (3, 5658849), (7, 2425221), (9, 1886283), (21, 808407), (27, 628761), (63, 269469), (79, 214893), (81, 209587), (189, 89823), (237, 71631), (379, 44793), (553, 30699), (567, 29941), (711, 23877), (1137, 14931), (1659, 10233), (2133, 7959), (2653, 6399), (3411, 4977)]