15678923379

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1\times {\mathrm{5231}}^1$

素因数の和:7987

約数の個数: 32

約数和(自身を含む): 24356173824

約数和(自身を除く): 8677250445

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2693, 5231, 8079, 15693, 18851, 36617, 56553, 109851, 142729, 277243, 428187, 831729, 999103, 1940701, 2997309, 5822103, 14087083, 42261249, 98609581, 295828743, 746615399, 2239846197, 5226307793, 15678923379]

約数ペア:

[(1, 15678923379), (3, 5226307793), (7, 2239846197), (21, 746615399), (53, 295828743), (159, 98609581), (371, 42261249), (1113, 14087083), (2693, 5822103), (5231, 2997309), (8079, 1940701), (15693, 999103), (18851, 831729), (36617, 428187), (56553, 277243), (109851, 142729)]