981521926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{15139}}^1$

素因数の和:15580

約数の個数: 32

約数和(自身を含む): 1840055040

約数和(自身を除く): 858533114

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 4631, 5894, 9262, 15139, 30278, 32417, 64834, 105973, 166529, 211946, 333058, 1165703, 2331406, 6373519, 12747038, 44614633, 70108709, 89229266, 140217418, 490760963, 981521926]

約数ペア:

[(1, 981521926), (2, 490760963), (7, 140217418), (11, 89229266), (14, 70108709), (22, 44614633), (77, 12747038), (154, 6373519), (421, 2331406), (842, 1165703), (2947, 333058), (4631, 211946), (5894, 166529), (9262, 105973), (15139, 64834), (30278, 32417)]