156910971

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 244412928

約数和(自身を除く): 87501957

約数列:

[1, 3, 7, 21, 61, 183, 347, 353, 427, 1041, 1059, 1281, 2429, 2471, 7287, 7413, 21167, 21533, 63501, 64599, 122491, 148169, 150731, 367473, 444507, 452193, 857437, 2572311, 7471951, 22415853, 52303657, 156910971]

約数ペア:

[(1, 156910971), (3, 52303657), (7, 22415853), (21, 7471951), (61, 2572311), (183, 857437), (347, 452193), (353, 444507), (427, 367473), (1041, 150731), (1059, 148169), (1281, 122491), (2429, 64599), (2471, 63501), (7287, 21533), (7413, 21167)]