51916917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 76800640

約数和(自身を除く): 24883723

約数列:

[1, 3, 13, 39, 61, 139, 157, 183, 417, 471, 793, 1807, 2041, 2379, 5421, 6123, 8479, 9577, 21823, 25437, 28731, 65469, 110227, 124501, 283699, 330681, 373503, 851097, 1331203, 3993609, 17305639, 51916917]

約数ペア:

[(1, 51916917), (3, 17305639), (13, 3993609), (39, 1331203), (61, 851097), (139, 373503), (157, 330681), (183, 283699), (417, 124501), (471, 110227), (793, 65469), (1807, 28731), (2041, 25437), (2379, 21823), (5421, 9577), (6123, 8479)]