378876351

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2447}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 591280128

約数和(自身を除く): 212403777

約数列:

[1, 3, 7, 21, 73, 101, 219, 303, 511, 707, 1533, 2121, 2447, 7341, 7373, 17129, 22119, 51387, 51611, 154833, 178631, 247147, 535893, 741441, 1250417, 1730029, 3751251, 5190087, 18041731, 54125193, 126292117, 378876351]

約数ペア:

[(1, 378876351), (3, 126292117), (7, 54125193), (21, 18041731), (73, 5190087), (101, 3751251), (219, 1730029), (303, 1250417), (511, 741441), (707, 535893), (1533, 247147), (2121, 178631), (2447, 154833), (7341, 51611), (7373, 51387), (17129, 22119)]