156958779999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{232357}}^1$

素因数の和:234079

約数の個数: 32

約数和(自身を含む): 251913249280

約数和(自身を除く): 94954469281

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1693, 5079, 11851, 32167, 35553, 96501, 225169, 232357, 675507, 697071, 1626499, 4414783, 4879497, 13244349, 30903481, 92710443, 393380401, 1180141203, 2753662807, 7474227619, 8260988421, 22422682857, 52319593333, 156958779999]

約数ペア:

[(1, 156958779999), (3, 52319593333), (7, 22422682857), (19, 8260988421), (21, 7474227619), (57, 2753662807), (133, 1180141203), (399, 393380401), (1693, 92710443), (5079, 30903481), (11851, 13244349), (32167, 4879497), (35553, 4414783), (96501, 1626499), (225169, 697071), (232357, 675507)]